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ResultFAILURE
Tests 13 failed / 196 succeeded
Started2020-01-10 23:45
Elapsed5h15m
Revision
Buildergke-prow-default-pool-cf4891d4-msqg
links{u'resultstore': {u'url': u'https://source.cloud.google.com/results/invocations/af3f335f-b583-4fee-bec2-685cbfb3ea1e/targets/test'}}
pod2613423e-3403-11ea-9fef-d200904e1a96
resultstorehttps://source.cloud.google.com/results/invocations/af3f335f-b583-4fee-bec2-685cbfb3ea1e/targets/test
infra-commit561dc2e96
job-versionv1.16.5-beta.1.49+7d00adae4c21aa
master_os_imagecos-77-12371-89-0
node_os_imagecos-73-11647-163-0
pod2613423e-3403-11ea-9fef-d200904e1a96
revisionv1.16.5-beta.1.49+7d00adae4c21aa

Test Failures


Cluster upgrade [sig-cloud-provider-gcp] cluster-upgrade 4m51s

go run hack/e2e.go -v --test --test_args='--ginkgo.focus=Cluster\supgrade\s\[sig\-cloud\-provider\-gcp\]\scluster\-upgrade$'
Jan 10 23:59:43.387: Unexpected error:
    <*errors.errorString | 0xc00348b6d0>: {
        s: "error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.17.1-beta.0.50+27d95a9cae6bb1]; got error exit status 1, stdout \"Fetching the previously installed CoreDNS version\\n\\n***WARNING***\\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\\nbefore running this script:\\n\\n# example: pin to etcd v3.0.17\\nexport ETCD_IMAGE=3.0.17\\nexport ETCD_VERSION=3.0.17\\n\\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\\n\\n== Pre-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ln2x\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-pqml\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ss0v\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.17.1-beta.0.50+27d95a9cae6bb1/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\\n== Upgrading master environment variables. ==\\n== Waiting for new master to respond to API requests ==\\n........................== Done ==\\nWaiting for CoreDNS to update\\nFetching the latest installed CoreDNS version\\n== Downloading the CoreDNS migration tool ==\\n== Upgrading the CoreDNS ConfigMap ==\\nconfigmap/coredns configured\\n== The CoreDNS Config has been updated ==\\n== Validating cluster post-upgrade ==\\nValidating gce cluster, MULTIZONE=\\nFound 4 node(s).\\nNAME                              STATUS                     ROLES    AGE     VERSION\\nbootstrap-e2e-master              Ready,SchedulingDisabled   <none>   8m59s   v1.17.1-beta.0.50+27d95a9cae6bb1\\nbootstrap-e2e-minion-group-ln2x   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\\nbootstrap-e2e-minion-group-pqml   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\\nbootstrap-e2e-minion-group-ss0v   Ready                      <none>   8m53s   v1.16.5-beta.1.49+7d00adae4c21aa\\nValidate output:\\nNAME                 STATUS    MESSAGE             ERROR\\ncontroller-manager   Healthy   ok                  \\netcd-1               Healthy   {\\\"health\\\":\\\"true\\\"}   \\nscheduler            Healthy   ok                  \\netcd-0               Healthy   {\\\"health\\\":\\\"true\\\"}   \\n\\x1b[0;32mCluster validation succeeded\\x1b[0m\\n== Post-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.17.1-beta.0.50+27d95a9cae6bb1\\\"\\nname: \\\"bootstrap-e2e-minion-group-ln2x\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-pqml\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ss0v\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\n\", stderr \"Project: k8s-jkns-gci-gce-serial-1-3\\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\\nZone: us-west1-b\\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\\nNODE_NAMES=bootstrap-e2e-minion-group-ln2x bootstrap-e2e-minion-group-pqml bootstrap-e2e-minion-group-ss0v\\nTrying to find master named 'bootstrap-e2e-master'\\nLooking for address 'bootstrap-e2e-master-ip'\\nUsing master: bootstrap-e2e-master (external IP: 34.83.137.88; internal IP: (not set))\\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: Some requests generated warnings:\\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\\n - The resource 'projects/cos-cloud/global/images/cos-77-12371-89-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-77-12371-114-0'.\\n\\nNAME                  ZONE        MACHINE_TYPE   PREEMPTIBLE  INTERNAL_IP  EXTERNAL_IP   STATUS\\nbootstrap-e2e-master  us-west1-b  n1-standard-1               10.138.0.6   34.83.137.88  RUNNING\\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\\nProject: k8s-jkns-gci-gce-serial-1-3\\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\\nZone: us-west1-b\\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 452: download_dir: unbound variable\\n\"",
    }
    error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.17.1-beta.0.50+27d95a9cae6bb1]; got error exit status 1, stdout "Fetching the previously installed CoreDNS version\n\n***WARNING***\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\nbefore running this script:\n\n# example: pin to etcd v3.0.17\nexport ETCD_IMAGE=3.0.17\nexport ETCD_VERSION=3.0.17\n\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\n\n== Pre-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ln2x\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-pqml\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ss0v\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.17.1-beta.0.50+27d95a9cae6bb1/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\n== Upgrading master environment variables. ==\n== Waiting for new master to respond to API requests ==\n........................== Done ==\nWaiting for CoreDNS to update\nFetching the latest installed CoreDNS version\n== Downloading the CoreDNS migration tool ==\n== Upgrading the CoreDNS ConfigMap ==\nconfigmap/coredns configured\n== The CoreDNS Config has been updated ==\n== Validating cluster post-upgrade ==\nValidating gce cluster, MULTIZONE=\nFound 4 node(s).\nNAME                              STATUS                     ROLES    AGE     VERSION\nbootstrap-e2e-master              Ready,SchedulingDisabled   <none>   8m59s   v1.17.1-beta.0.50+27d95a9cae6bb1\nbootstrap-e2e-minion-group-ln2x   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\nbootstrap-e2e-minion-group-pqml   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\nbootstrap-e2e-minion-group-ss0v   Ready                      <none>   8m53s   v1.16.5-beta.1.49+7d00adae4c21aa\nValidate output:\nNAME                 STATUS    MESSAGE             ERROR\ncontroller-manager   Healthy   ok                  \netcd-1               Healthy   {\"health\":\"true\"}   \nscheduler            Healthy   ok                  \netcd-0               Healthy   {\"health\":\"true\"}   \n\x1b[0;32mCluster validation succeeded\x1b[0m\n== Post-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.17.1-beta.0.50+27d95a9cae6bb1\"\nname: \"bootstrap-e2e-minion-group-ln2x\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-pqml\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ss0v\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\n", stderr "Project: k8s-jkns-gci-gce-serial-1-3\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\nZone: us-west1-b\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\nNODE_NAMES=bootstrap-e2e-minion-group-ln2x bootstrap-e2e-minion-group-pqml bootstrap-e2e-minion-group-ss0v\nTrying to find master named 'bootstrap-e2e-master'\nLooking for address 'bootstrap-e2e-master-ip'\nUsing master: bootstrap-e2e-master (external IP: 34.83.137.88; internal IP: (not set))\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: Some requests generated warnings:\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\n - The resource 'projects/cos-cloud/global/images/cos-77-12371-89-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-77-12371-114-0'.\n\nNAME                  ZONE        MACHINE_TYPE   PREEMPTIBLE  INTERNAL_IP  EXTERNAL_IP   STATUS\nbootstrap-e2e-master  us-west1-b  n1-standard-1               10.138.0.6   34.83.137.88  RUNNING\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\nProject: k8s-jkns-gci-gce-serial-1-3\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\nZone: us-west1-b\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 452: download_dir: unbound variable\n"
occurred

k8s.io/kubernetes/test/e2e/cloud/gcp.glob..func2.3.1.1()
	/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:147 +0x12f
k8s.io/kubernetes/test/e2e/chaosmonkey.(*Chaosmonkey).Do(0xc00115d200)
	/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/chaosmonkey/chaosmonkey.go:111 +0x38a
k8s.io/kubernetes/test/e2e/cloud/gcp.runUpgradeSuite(0xc0007f4b40, 0x7bdf120, 0xc, 0xc, 0xc00065d530, 0xc002e060f0, 0x2, 0xc0031e0ac0)
	/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:479 +0x47a
k8s.io/kubernetes/test/e2e/cloud/gcp.glob..func2.3.1()
	/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:152 +0x222
k8s.io/kubernetes/test/e2e.RunE2ETests(0xc002bfb300)
	_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/e2e.go:110 +0x30a
k8s.io/kubernetes/test/e2e.TestE2E(0xc002bfb300)
	_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/e2e_test.go:112 +0x2b
testing.tRunner(0xc002bfb300, 0x4c764b0)
	/usr/local/go/src/testing/testing.go:909 +0xc9
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:960 +0x350
				from junit_upgradeupgrades.xml

Filter through log files | View test history on testgrid


Kubernetes e2e suite [k8s.io] [sig-cloud-provider-gcp] Upgrade [Feature:Upgrade] cluster upgrade should maintain a functioning cluster [Feature:ClusterUpgrade] 17m7s

go run hack/e2e.go -v --test --test_args='--ginkgo.focus=Kubernetes\se2e\ssuite\s\[k8s\.io\]\s\[sig\-cloud\-provider\-gcp\]\sUpgrade\s\[Feature\:Upgrade\]\scluster\supgrade\sshould\smaintain\sa\sfunctioning\scluster\s\[Feature\:ClusterUpgrade\]$'
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:136
Jan 10 23:59:43.387: Unexpected error:
    <*errors.errorString | 0xc00348b6d0>: {
        s: "error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.17.1-beta.0.50+27d95a9cae6bb1]; got error exit status 1, stdout \"Fetching the previously installed CoreDNS version\\n\\n***WARNING***\\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\\nbefore running this script:\\n\\n# example: pin to etcd v3.0.17\\nexport ETCD_IMAGE=3.0.17\\nexport ETCD_VERSION=3.0.17\\n\\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\\n\\n== Pre-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ln2x\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-pqml\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ss0v\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.17.1-beta.0.50+27d95a9cae6bb1/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\\n== Upgrading master environment variables. ==\\n== Waiting for new master to respond to API requests ==\\n........................== Done ==\\nWaiting for CoreDNS to update\\nFetching the latest installed CoreDNS version\\n== Downloading the CoreDNS migration tool ==\\n== Upgrading the CoreDNS ConfigMap ==\\nconfigmap/coredns configured\\n== The CoreDNS Config has been updated ==\\n== Validating cluster post-upgrade ==\\nValidating gce cluster, MULTIZONE=\\nFound 4 node(s).\\nNAME                              STATUS                     ROLES    AGE     VERSION\\nbootstrap-e2e-master              Ready,SchedulingDisabled   <none>   8m59s   v1.17.1-beta.0.50+27d95a9cae6bb1\\nbootstrap-e2e-minion-group-ln2x   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\\nbootstrap-e2e-minion-group-pqml   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\\nbootstrap-e2e-minion-group-ss0v   Ready                      <none>   8m53s   v1.16.5-beta.1.49+7d00adae4c21aa\\nValidate output:\\nNAME                 STATUS    MESSAGE             ERROR\\ncontroller-manager   Healthy   ok                  \\netcd-1               Healthy   {\\\"health\\\":\\\"true\\\"}   \\nscheduler            Healthy   ok                  \\netcd-0               Healthy   {\\\"health\\\":\\\"true\\\"}   \\n\\x1b[0;32mCluster validation succeeded\\x1b[0m\\n== Post-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.17.1-beta.0.50+27d95a9cae6bb1\\\"\\nname: \\\"bootstrap-e2e-minion-group-ln2x\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-pqml\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\nname: \\\"bootstrap-e2e-minion-group-ss0v\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.16.5-beta.1.49+7d00adae4c21aa\\\"\\n\", stderr \"Project: k8s-jkns-gci-gce-serial-1-3\\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\\nZone: us-west1-b\\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\\nNODE_NAMES=bootstrap-e2e-minion-group-ln2x bootstrap-e2e-minion-group-pqml bootstrap-e2e-minion-group-ss0v\\nTrying to find master named 'bootstrap-e2e-master'\\nLooking for address 'bootstrap-e2e-master-ip'\\nUsing master: bootstrap-e2e-master (external IP: 34.83.137.88; internal IP: (not set))\\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: Some requests generated warnings:\\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\\n - The resource 'projects/cos-cloud/global/images/cos-77-12371-89-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-77-12371-114-0'.\\n\\nNAME                  ZONE        MACHINE_TYPE   PREEMPTIBLE  INTERNAL_IP  EXTERNAL_IP   STATUS\\nbootstrap-e2e-master  us-west1-b  n1-standard-1               10.138.0.6   34.83.137.88  RUNNING\\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\\nProject: k8s-jkns-gci-gce-serial-1-3\\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\\nZone: us-west1-b\\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 452: download_dir: unbound variable\\n\"",
    }
    error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.17.1-beta.0.50+27d95a9cae6bb1]; got error exit status 1, stdout "Fetching the previously installed CoreDNS version\n\n***WARNING***\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\nbefore running this script:\n\n# example: pin to etcd v3.0.17\nexport ETCD_IMAGE=3.0.17\nexport ETCD_VERSION=3.0.17\n\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\n\n== Pre-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ln2x\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-pqml\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ss0v\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.17.1-beta.0.50+27d95a9cae6bb1/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\n== Upgrading master environment variables. ==\n== Waiting for new master to respond to API requests ==\n........................== Done ==\nWaiting for CoreDNS to update\nFetching the latest installed CoreDNS version\n== Downloading the CoreDNS migration tool ==\n== Upgrading the CoreDNS ConfigMap ==\nconfigmap/coredns configured\n== The CoreDNS Config has been updated ==\n== Validating cluster post-upgrade ==\nValidating gce cluster, MULTIZONE=\nFound 4 node(s).\nNAME                              STATUS                     ROLES    AGE     VERSION\nbootstrap-e2e-master              Ready,SchedulingDisabled   <none>   8m59s   v1.17.1-beta.0.50+27d95a9cae6bb1\nbootstrap-e2e-minion-group-ln2x   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\nbootstrap-e2e-minion-group-pqml   Ready                      <none>   9m2s    v1.16.5-beta.1.49+7d00adae4c21aa\nbootstrap-e2e-minion-group-ss0v   Ready                      <none>   8m53s   v1.16.5-beta.1.49+7d00adae4c21aa\nValidate output:\nNAME                 STATUS    MESSAGE             ERROR\ncontroller-manager   Healthy   ok                  \netcd-1               Healthy   {\"health\":\"true\"}   \nscheduler            Healthy   ok                  \netcd-0               Healthy   {\"health\":\"true\"}   \n\x1b[0;32mCluster validation succeeded\x1b[0m\n== Post-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.17.1-beta.0.50+27d95a9cae6bb1\"\nname: \"bootstrap-e2e-minion-group-ln2x\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-pqml\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\nname: \"bootstrap-e2e-minion-group-ss0v\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.16.5-beta.1.49+7d00adae4c21aa\"\n", stderr "Project: k8s-jkns-gci-gce-serial-1-3\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\nZone: us-west1-b\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\nNODE_NAMES=bootstrap-e2e-minion-group-ln2x bootstrap-e2e-minion-group-pqml bootstrap-e2e-minion-group-ss0v\nTrying to find master named 'bootstrap-e2e-master'\nLooking for address 'bootstrap-e2e-master-ip'\nUsing master: bootstrap-e2e-master (external IP: 34.83.137.88; internal IP: (not set))\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-jkns-gci-gce-serial-1-3/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: Some requests generated warnings:\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\n - The resource 'projects/cos-cloud/global/images/cos-77-12371-89-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-77-12371-114-0'.\n\nNAME                  ZONE        MACHINE_TYPE   PREEMPTIBLE  INTERNAL_IP  EXTERNAL_IP   STATUS\nbootstrap-e2e-master  us-west1-b  n1-standard-1               10.138.0.6   34.83.137.88  RUNNING\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\nProject: k8s-jkns-gci-gce-serial-1-3\nNetwork Project: k8s-jkns-gci-gce-serial-1-3\nZone: us-west1-b\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 452: download_dir: unbound variable\n"
occurred
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:147
				
				Click to see stdout/stderrfrom junit_upgrade01.xml

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Kubernetes e2e suite [sig-storage] CSI Volumes [Driver: csi-hostpath] [Testpattern: Dynamic PV (block volmode)] disruptive[Disruptive] Should test that pv used in a pod that is deleted while the kubelet is down cleans up when the kubelet returns. 1m20s

go run hack/e2e.go -v --test --test_args='--ginkgo.focus=Kubernetes\se2e\ssuite\s\[sig\-storage\]\sCSI\sVolumes\s\[Driver\:\scsi\-hostpath\]\s\[Testpattern\:\sDynamic\sPV\s\(block\svolmode\)\]\sdisruptive\[Disruptive\]\sShould\stest\sthat\spv\sused\sin\sa\spod\sthat\sis\sdeleted\swhile\sthe\skubelet\sis\sdown\scleans\sup\swhen\sthe\skubelet\sreturns\.$'
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/storage/testsuites/disruptive.go:149
Jan 11 02:50:04.366: Expected find stdout to be empty.
Expected
    <string>: /var/lib/kubelet/plugins/kubernetes.io/csi/volumeDevices/pvc-24e563fd-93db-4a81-9a15-f0491e554ebd/dev/81604818-2b26-4c7d-a662-65baa1a3eb4e
    
to be empty
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/storage/utils/utils.go:414
				
				Click to see stdout/stderrfrom junit_skew01.xml

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Kubernetes e2e suite [sig-storage] CSI Volumes [Driver: csi-hostpath] [Testpattern: Dynamic PV (block volmode)] disruptive[Disruptive] Should test that pv used in a pod that is force deleted while the kubelet is down cleans up when the kubelet returns. 2m0s

go run hack/e2e.go -v --test --test_args='--ginkgo.focus=Kubernetes\se2e\ssuite\s\[sig\-storage\]\sCSI\sVolumes\s\[Driver\:\scsi\-hostpath\]\s\[Testpattern\:\sDynamic\sPV\s\(block\svolmode\)\]\sdisruptive\[Disruptive\]\sShould\stest\sthat\spv\sused\sin\sa\spod\sthat\sis\sforce\sdeleted\swhile\sthe\skubelet\sis\sdown\scleans\sup\swhen\sthe\skubelet\sreturns\.$'
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/storage/testsuites/disruptive.go:149
Jan 11 02:40:52.101: Expected find stdout to be empty.
Expected
    <string>: /var/lib/kubelet/plugins/kubernetes.io/csi/volumeDevices/pvc-4fe4e28f-0e68-41cf-99f1-2cdf713a603d/dev/dd06f787-cfbe-46bd-85f4-04fe4e4a8634
    
to be empty
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/storage/utils/utils.go:414